Unstable Angina : Causes
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Coronary artery disease due to atherosclerosis is by far the most common cause of unstable angina. Atherosclerosis is the build up of fatty material called plaque along the walls of the arteries. This causes arteries to become less flexible and na...
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Coronary heart disease (CHD) is a narrowing of the small blood vessels that supply blood and oxygen to the heart. CHD is also called coronary artery disease.
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Coronary artery disease is a narrowing or blockage of the arteries and vessels that provide oxygen and nutrients to the heart. It is caused by atherosclerosis , an accumulation of fatty materials on the inner linings of arteries.
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Detailed information on coronary artery disease, including anatomy of the coronary arteries and disease symptoms, diagnostic, and treatment information
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Coronary artery disease is a stenosis (narrowing) or blockage of the arteries and vessels that provide oxygenated blood to the heart . It is caused by atherosclerosis (hardening of the arteries), an accumulation of fatty plaque on the inner linings of arteries.
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You often hear only bad news about heart disease. After all, it is the leading cause of death in the United States, killing one in five people. But here is the good news: Prevention efforts and treatment advances have made a difference. Between 1950 and 1999, the death rate from heart disease fell by almost 60% and is still falling.
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The heart, a powerful muscle that beats over 50,000 times in one day, is fed the blood and energy it needs through small tubes called coronary arteries (see Figure 1). Coronary artery disease (CAD) is the most common cause of death and disability in the United States and other industrialized countries, and it can be manifested if these arteries become narrowed by cholesterol to about half their normal diameter (see Figure 2).
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Atherectomy is a procedure that relieves symptoms of coronary artery disease by improving blood flow to your heart.
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Coronary artery bypass surgery creates a path for blood to flow around a blockage and helps prevent a heart attack.
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Omega-3s are a beneficial and essential form of fat, one that your body needs but can't make.
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C-reactive protein is emerging as a key risk factor for heart disease. A guide to new research on this protein, how to test for it, and how exercise can lower its presence in the blood.
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A number of studies show a definite correlation between erectile dysfunction and risk of heart disease. In many cases, the symptoms have not been diagnosed. Men with ED should have their cardiac health evaluated.
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Are CHF and CAD the same thing?
Howard LeWine, M.D., is chief editor of Internet Publishing at Harvard Health Publications. He is recognized as an outstanding clinician and teacher and is a recipient of the Internal Medicine Teacher of the Year award at Brigham and Women's Hospital. Dr. LeWine continues to practice Internal Medicine; most recently he became a hospitalist after practicing primary care for over 20 years.
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Angioplasty has become common for treating blocked arteries, but not all patients need the procedure. Many people with artery disease can be treated by taking medications and adopting healthier habits.
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